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8 Channel NPN 12v to 3.3v Opto Isolation Board for PLC Signal Voltage Level Conversion, suitable for signal isolation, PLC signal level conversion, PNP/NPN signal to NPN signal, voltage level contertion.
1. Limit conversion frequency: 20KHZ.
2. Size: 95*72*18mm
3. Mounting Hole Size: 64*47mm, diameter 3mm.
1 x 8 Channel NPN 12v to 3.3v Opto Isolation Board